CompoundList
Sign in
Reactive dyes

Reactive Violet 5

Also known as Remazol Brilliant Violet 5R, Reactive Violet 5 (~35%), trisodium, 5-acetamido-4-hydroxy-3-[[2-hydroxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate

CAS 12226-38-9Formula C20H16N3Na3O15S4Molar mass 735.59 g/mol
11 suppliers listed
Get quotes Compare 11 suppliers
Reactive Violet 5 chemical structure, C20H16N3Na3O15S4, CAS 12226-38-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
12226-38-9
Formula
C20H16N3Na3O15S4
Molar mass
735.59 g/mol
HS code
320416
Category
Reactive dyes

What is Reactive Violet 5?

Plain description, key identifiers and synonyms

Reactive Violet 5 is a chemical substance with the molecular formula C20H16N3Na3O15S4 and a molar mass of 735.59 g/mol. Its CAS registry number is 12226-38-9. The IUPAC name is trisodium, 5-acetamido-4-hydroxy-3-[[2-hydroxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trisodium, 5-acetamido-4-hydroxy-3-[[2-hydroxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate
CAS number
12226-38-9
Molecular formula
C20H16N3Na3O15S4
MDL number
MFCD00070327
InChIKey
UBTDYBUJBRAYEZ-UHFFFAOYSA-K
InChI
InChI=1S/C20H19N3O15S4.3Na/c1-10(24)21-15-9-13(40(29,30)31)6-11-7-17(41(32,33)34)19(20(26)18(11)15)23-22-14-8-12(2-3-16(14)25)39(27,28)5-4-38-42(35,36)37;;;/h2-3,6-9,25-26H,4-5H2,1H3,(H,21,24)(H,29,30,31)(H,32,33,34)(H,35,36,37);;;/q;3*+1/p-3
SMILES (canonical and isomeric)
CC(=O)NC1=C2C(=CC(=C1)S(=O)(=O)[O-])C=C(C(=C2O)N=NC3=C(C=CC(=C3)S(=O)(=O)CCOS(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

Synonyms

  • Remazol Brilliant Violet 5R
  • Reactive Violet 5 (~35%)
  • trisodium, 5-acetamido-4-hydroxy-3-[[2-hydroxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate
  • C.I.Reactive Violet 5
  • Reactive Violet 5, tech.

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
735.59 g/molcalc.
Exact mass
734.9157 Dacalc.
LogP (octanol/water)
-8.3calc.
Topological polar surface area
309.3 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
17calc.
Rotatable bonds
10calc.
Heavy atoms
45calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.15calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(N=Nc2ccc3ccccc3c2)cc1

c1ccc(N=Nc2ccc3ccccc3c2)cc1

3 rings, 18 atoms, the Diazene, 2-naphthalenylphenyl- ring system.

600 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Reactive Violet 5 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 11 suppliers
11 of 11 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

11 suppliers in 3 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Reactive Violet 5 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Industries and functions

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Reactive Violet 5 is traded under.

HS 3204.16Indicative HS code

Reactive dyes and preparations based thereon

World exports in 2024
$1.12B
+2.4% vs 2023, imports $1B
2019 to 2024
Top exporters
  1. India * partner reported31.7%
  2. China17.9%
  3. South Korea17.1%
Top importers
  1. Turkey18.4%
  2. China9.4%
  3. Vietnam * partner reported6.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Reactive Violet 5 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Reactive Violet 5, based on the data on this page

What is Reactive Violet 5?

Reactive Violet 5 is a chemical substance with the molecular formula C20H16N3Na3O15S4 and a molar mass of 735.59 g/mol. Its CAS registry number is 12226-38-9. The IUPAC name is trisodium, 5-acetamido-4-hydroxy-3-[[2-hydroxy-5-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2,7-disulfonate.

What is the CAS number of Reactive Violet 5?

The CAS registry number of Reactive Violet 5 is 12226-38-9.

What is the molecular formula and weight of Reactive Violet 5?

The molecular formula of Reactive Violet 5 is C20H16N3Na3O15S4 and its molar mass is 735.59 g/mol.

What is Reactive Violet 5 used for?

Known uses and roles of Reactive Violet 5 include textile dyes in textiles and leather.

Is Reactive Violet 5 hazardous?

No GHS hazard classification for Reactive Violet 5 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Reactive Violet 5?

Reactive Violet 5 is usually classified under HS code 320416 (Reactive dyes and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Reactive Violet 5?

CompoundList lists 11 suppliers of Reactive Violet 5 in India, China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Reactive Violet 5 in India?

9 suppliers in India list Reactive Violet 5 on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Reactive Violet 5?

Suppliers quote Reactive Violet 5 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Reactive Violet 5

Get quotes for Reactive Violet 5

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Reactive Violet 5
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Reactive Violet 5 with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/reactive-violet-5-12226-38-9" title="Reactive Violet 5 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Reactive dyes or HS code 320416

11 suppliers
Free quotes, contact stays private
Get quotes